Infrared oil heater



FIG. 1 is a front perspective view for an infrared oil heater showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right-side view thereof; and,

FIG. 8 is an enlarged view of an end view cut through the 8-8 line of FIG. 4 thereof.

The broken lines are included for the purpose of illustrating unclaimed portions of the infrared oil heater and form no part of the claimed design. 

CLAIM The ornamental design for an infrared oil heater, as shown and described. 